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Research On Knowledge Resource Constructing Model Based On Ontology Molecule

Posted on:2012-01-27Degree:DoctorType:Dissertation
Country:ChinaCandidate:F WangFull Text:PDF
GTID:1229330395958635Subject:Information Science
Abstract/Summary:PDF Full Text Request
Along with the development of Semantic Web and ontology technology, as key technique of dealing with the semantic problem, ontology is widely applied into various domains, such as knowledge engineering, artificial intelligence, etc. Meanwhile, as a kind of modeling tool, ontology could describe concept model of knowledge system on semantic level. Ontology is able to describe the inherent relationship among concepts, further obtaining the implication relationship within concepts by logic reasoning, having good expressive and reasoning ability. Knowledge resource system constructing based on ontology puts forward a brand new multi-domain knowledge organization model, dealing with construction and application problem of knowledge resource. However, ontology-based knowledge organization and management is restricted in static knowledge and absolute knowledge. There is no explicit solution for knowledge’s trust and authority problems. Aiming at the shortage of ontology dealing with dynamic knowledge, professor Dong Hui and his team design and propose the theory of Ontology Molecule.As far as knowledge resource constructing, ontology-based knowledge system has gained widely attention and deeply research. However, knowledge resource based on ontology in Chinese field is insufficient. Knowledge resource system based on Ontology Molecule is even more rare.According to ontology and Ontology molecule theory, this paper analyzes multi-domain knowledge resource constructing model based on ontology, raises knowledge resource constructing model based on Ontology Molecule, and it’s sub-models applying into Chinese e-government field and ancient Chinese historical books. The main research and innovative points include:(1) It puts forward the multi-domain knowledge resource construction model based on ontology. Ontology is the only recommended standard by W3C to deal with the semantic problem, which could organize the knowledge resource of different domains and formats. This paper thinks that knowledge resource constructing model based on ontology is practicable and extensible. And this paper describes the architecture of multi-domain knowledge resource constructing model based on ontology.(2) It puts forward the knowledge resource construction model based on Ontology Molecule. Due to the shortage of dealing with the relative dynamic knowledge problem and multi-granularity knowledge problem, the team which the author belongs raised the Ontology molecule theory and application architecture. According to Ontology Molecule’s changes of ontology, this paper describes the architecture of knowledge resource constructing model based on Ontology Molecule.(3) It puts forward the time-dimensional archives Ontology Molecule resource construction model. This sub-model is the application in e-government field and time dimension, which is a dynamic sub-model. This paper also thinks that the time-dimensional archives Ontology Molecule resource construction model has file evolving feature and clause evolving feature.(4) It puts forward the multi-dimensional ancient Chinese Ontology Molecule resource construction model, which is the application of knowledge resource construction model based on Ontology Molecule in multi-dimension (including time and place) and ancient Chinese analysis field. It is a multi-dimensional domain sub-model of knowledge resource construction model based on Ontology Molecule. This paper thinks that the feature of this sub-model not only represents the ancient Chinese analysis field, but also realizes multi-dimensional knowledge organization and expression based on Ontology Molecule.In a word, this paper shows that the benefit of ontology used in multi-domain knowledge resource constructing and Ontology Molecule applied in multi-dimensional and multi-granularity knowledge organization and management.
Keywords/Search Tags:ontology, Ontology Molecule, knowledge resource construction model, knowledge resource system
PDF Full Text Request
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